Pc Control Codes And Cable Connection - NEC M230X User Manual

 PC Control Codes and Cable Connection

PC Control Codes
Function
POWER ON
POWER OFF
INPUT SELECT COMPUTER 1
INPUT SELECT COMPUTER 2
INPUT SELECT HDMI
INPUT SELECT VIDEO
INPUT SELECT S-VIDEO
INPUT SELECT VIEWER
INPUT SELECT NETWORK
INPUT SELECT USB DISPLAY
PICTURE MUTE ON
PICTURE MUTE OFF
SOUND MUTE ON*
SOUND MUTE OFF*
NOTE:
* The "SOUND MUTE OFF" and "SOUND MUTE ON" functions are not available on M420XV.
NOTE: Contact your local dealer for a full list of the PC Control Codes if needed.
Cable Connection
Communication Protocol
Baud rate �����������������������������������������38400 bps
Data length ��������������������������������������8 bits
Parity �����������������������������������������������No parity
Stop bit ��������������������������������������������One bit
X on/off ��������������������������������������������None
Communications procedure �������������Full duplex
NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.
PC Control Connector (D-SUB 9P)
1 2 3 4 5
6 7 8 9
NOTE 1: Pins 1, 4, 6 and 9 are no used.
NOTE 2: Jumper "Request to Send" and "Clear to Send" together on both ends of the cable to simplify cable connection.
NOTE 3: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps.
Code Data
02H 00H 00H 00H
02H 01H 00H 00H
02H 03H 00H 00H
02H 03H 00H 00H
02H 03H 00H 00H
02H 03H 00H 00H
02H 03H 00H 00H
02H 03H 00H 00H
02H 03H 00H 00H
02H 03H 00H 00H
02H 10H 00H 00H
02H 11H 00H 00H
02H 12H 00H 00H
02H 13H 00H 00H
To TxD of PC
To RxD of PC
To GND of PC
To RTS of PC
To CTS of PC
00H 02H
00H 03H
02H 01H 01H
02H 01H 02H
02H 01H 1AH
02H 01H 06H
02H 01H 0BH
02H 01H 1FH
02H 01H 20H
02H 01H 22H
00H 12H
00H 13H
00H 14H
00H 15H
141
8. Appendix
09H
0AH
22H
0EH
13H
27H
28H
2AH